CN112302202B

CN112302202B - Manufacturing method of waterproof outer wall

Info

Publication number: CN112302202B
Application number: CN202011209266.9A
Authority: CN
Inventors: 许可
Original assignee: Taizhou Pulide Building Technology Co ltd
Current assignee: Taizhou Pulide Building Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-27
Anticipated expiration: 2040-11-03
Also published as: CN112302202A

Abstract

The invention provides a method for manufacturing a waterproof outer wall, which comprises the following steps: A. preparing materials: weighing raw materials of 100-150 parts of waterborne polyurethane, 25-35 parts of glue, 10-18 parts of talcum powder, 3-7 parts of fly ash, 1.4-2.8 parts of dispersant, 1-3 parts of plasticizer, 0.8-2.2 parts of flatting agent, 1.1-1.6 parts of thickener, 0.5-1.5 parts of ultraviolet absorbent and 0.3-0.8 part of antioxidant according to parts by weight; B. roll coating: putting the raw materials into a roll coating device, uniformly stirring to obtain a waterproof coating, and roll coating the waterproof coating on the surface of the outer wall through the roll coating device, wherein the roll coating thickness is 1.5-2.5 mm; C. drying; and naturally drying for 20-40h to obtain the required waterproof outer wall.

Description

Manufacturing method of waterproof outer wall

Technical Field

The invention belongs to the technical field of outer walls, relates to a manufacturing method, and particularly relates to a manufacturing method of a waterproof outer wall.

Background

From the point of architecture, the building is protected to form an indoor and outdoor boundary member called an outer wall; it has the functions of: bear certain load, shelter from wind and rain, preserve heat and insulate heat, prevent noise, prevent fire and be safe, etc.

The waterproof structure of the outer wall of the building has the basic function of preventing rainwater and snow water from invading the wall body, and has the performances of freeze thawing resistance, high and low temperature resistance, wind load bearing and the like. In order to ensure the firmness and durability of the wall body, the outer wall of the building is required to take moisture-proof and waterproof measures. The selection of good waterproof materials and construction practices is a prerequisite to ensure a good sanitary environment indoors.

The prior art has no special manufacturing method, and cannot ensure that the outer wall has reliable waterproof performance, so that the design of a manufacturing method of a waterproof outer wall is necessary.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a manufacturing method of a waterproof outer wall, which has the characteristic of reliable manufacturing.

The purpose of the invention can be realized by the following technical scheme: a manufacturing method of a waterproof outer wall is characterized by comprising the following steps:

A. preparing materials: weighing raw materials of 100-150 parts of waterborne polyurethane, 25-35 parts of glue, 10-18 parts of talcum powder, 3-7 parts of fly ash, 1.4-2.8 parts of dispersant, 1-3 parts of plasticizer, 0.8-2.2 parts of flatting agent, 1.1-1.6 parts of thickener, 0.5-1.5 parts of ultraviolet absorbent and 0.3-0.8 part of antioxidant according to parts by weight;

B. roll coating: putting the raw materials into a roll coating device, uniformly stirring to obtain a waterproof coating, and roll coating the waterproof coating on the surface of the outer wall through the roll coating device, wherein the roll coating thickness is 1.5-2.5 mm;

C. drying; and naturally drying for 20-40h to obtain the required waterproof outer wall.

And the roll coating times in the step B are 2-4.

The roll coating device comprises a support, a guide rail, a sliding block, a moving frame, a brush roller and a feeding pipe, wherein the guide rail is vertically fixed on the support, the sliding block is arranged on the guide rail, a driving structure which can enable the sliding block to move up and down is arranged on the support, the moving frame is connected with the sliding block, the brush roller is installed on the moving frame through horizontal rotation in a detachable mode, the feeding pipe is horizontally fixed on the moving frame, the feeding pipe is located right above the brush roller, a plurality of discharging holes are formed in the side portion of the feeding pipe, the discharging holes are inclined downwards, and the feeding pipe is further connected with a feeding mechanism.

By adopting the structure, the bracket is fixed on the wall body to be processed, the driving structure drives the sliding block to move up and down, the sliding block drives the moving frame to move up and down, the moving frame drives the brush roller to move up and down, the waterproof coating is conveyed to the brush roller through the feeding pipe, and the waterproof coating is uniformly coated on the outer wall under the action of the up-and-down rolling of the brush roller, so that the whole outer wall can be ensured to have reliable waterproof performance, and the roller coating is reliable.

The driving structure comprises a rack, a gear and a driving motor, the rack is vertically fixed on the support, the rack is parallel to the guide rail, the driving motor is fixed on the sliding block, an output shaft of the driving motor is horizontally arranged, the gear is fixed at the end of the output shaft of the driving motor, and the gear is meshed with the rack.

By adopting the structure, the gear is driven to rotate by the driving motor, the gear is meshed with the rack, the sliding block moves up and down along the guide rail, and the sliding block drives the movable frame to move up and down, so that the movable frame can move up and down.

The feed mechanism includes the feed tank, be fixed with the supporting seat on the feed tank, feed tank upper portion has the charge door, the feed tank lower part has the discharge gate, discharge gate department is provided with the valve, discharge gate department links to each other through conveyer pipe and material loading nose portion, is provided with the delivery pump on the conveyer pipe, the vertical activity of drive shaft sets up on the feed tank, and the drive shaft lower extreme has screw thread portion, be connected with movable nut in the screw thread portion, the last stirring vane that is fixed with of movable nut, stirring vane is made by magnetic material, the drive shaft upper end links to each other with a linkage subassembly that enables its motion, still be fixed with a plurality of elastic auxiliary rod in the feed tank, a plurality of discharge orifices have on the auxiliary rod, still be fixed with the permanent magnetism piece on the auxiliary rod.

Adopt this structure, put into the feed tank with various raw and other materials from the charge door in, make the (mixing) shaft just reverse rotation through the linkage subassembly, the (mixing) shaft makes movable nut pivoted in, also can make it reciprocate, thereby can make stirring vane just reverse rotation and reciprocate, and the stirring vane is at the pivoted in-process, also can act on the permanent magnetism piece, make the permanent magnetism piece move, the permanent magnetism piece drives auxiliary rod swing back and forth, thereby under stirring vane and auxiliary rod's combined action, can be with the raw and other materials stirring in the feed tank, can obtain required water proof coating, water proof coating can be continuous carry material loading pipe department through the conveyer pipe.

The linkage subassembly includes stand, motor power, rolling disc and linkage lift pivot, the stand is fixed on the supporting seat, motor power fixes on the stand, and motor power's output shaft level sets up, the output shaft tip at motor power is fixed to the rolling disc, a plurality of work breachs have on the rolling disc, and work breach journey evenly distributed, linkage lift pivot is connected in the drive shaft upper end, the lift pivot upwards is the heliciform from bottom to top and is fixed with a plurality of tooth posts, and the tooth post can cooperate with the work breach, still be provided with the guide part of inwards recessing in the lift pivot, the shape of guide part is the annular, and the tooth post distributes in the inside of guide part, it is provided with the guide arm with guide part complex to rotate on the rolling disc.

Adopt this structure, drive the rolling disc through motor power and rotate, the work breach and the epaxial tooth post of lift pivot of rolling disc cooperate to under the assistance of guide arm and guide part, can make the reciprocal rotation of linkage lift pivot cycle, simultaneously, can make linkage lift pivot reciprocating motion from top to bottom at the pivoted in-process, thereby stirring vane can carry out forward stirring and backward stirring in the different high position of feed box.

Still be provided with the buffering subassembly in the feed tank, the buffering subassembly includes buffering ring, lower buffering ring, spring one and spring two, goes up buffering ring and all overlaps with lower buffering ring and establish on the drive shaft, and goes up buffering ring and buffer ring position down between the movable nut, it is connected with feed tank upper portion through spring one to go up buffering ring, it is connected with feed tank lower part through spring two to buffer the ring down.

By adopting the structure, when the movable nut moves to the upper limit position and the lower limit position through the upper buffer ring and the lower buffer ring, limited buffering and limiting are carried out.

And the upper buffer ring and the lower buffer ring are respectively provided with a plurality of wear-resistant columns.

Compared with the prior art, the manufacturing method of the waterproof outer wall has the following advantages: the waterproof type outer wall can be manufactured by simple operations such as material preparation, roll coating, drying and the like, the waterproof type outer wall is made of the water-based polyurethane, the waterproof type outer wall has good waterproof performance, and meanwhile, the waterproof coating can be uniformly distributed by adopting a special roll coating device, so that the manufacturing is reliable.

Drawings

FIG. 1 is a schematic diagram of the steps of the manufacturing method.

FIG. 2 is a schematic plan view of the roll coating apparatus of the present invention.

Fig. 3 is a schematic plan view of the feeding mechanism of the present invention.

FIG. 4 is a schematic perspective view of the roll-coating apparatus of the present invention with portions broken away.

In the figure, 1, a bracket; 2. a guide rail; 3. a rack; 4. a gear; 5. a drive motor; 6. A slider; 7. a movable frame; 8. feeding pipes; 9. brushing and rolling; 10. a delivery pipe; 11. a delivery pump; 12. a discharge port; 13. a second spring; 14. a lower buffer ring; 15. a supporting seat; 16. A feeding tank; 17. a stirring blade; 18. a movable nut; 19. a column; 20. an auxiliary lever; 21. permanent magnet blocks; 22. an upper buffer ring; 23. a first spring; 24. a drive shaft; 25. A feed inlet; 26. a valve; 27. a power motor; 28. rotating the disc; 29. a linkage lifting rotating shaft; 30. a guide portion; 31. a tooth post; 32. and (4) working notches.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, the manufacturing method of the waterproof outer wall includes the following steps:

A. preparing materials: weighing raw materials of 100-150 parts of waterborne polyurethane, 25-35 parts of glue, 10-18 parts of talcum powder, 3-7 parts of fly ash, 1.4-2.8 parts of dispersing agent, 1-3 parts of plasticizer, 0.8-2.2 parts of flatting agent, 1.1-1.6 parts of thickening agent, 0.5-1.5 parts of ultraviolet absorbent and 0.3-0.8 part of antioxidant according to parts by weight; in the embodiment, the raw materials of 120 parts of waterborne polyurethane, 28 parts of glue, 13 parts of talcum powder, 4 parts of fly ash, 1.8 parts of dispersant, 1 part of plasticizer, 0.8 part of flatting agent, 1.1 parts of thickener, 0.9 part of ultraviolet absorbent and 0.3 part of antioxidant are weighed according to parts by weight;

C. drying; naturally drying for 20-40h to obtain the required waterproof outer wall; in this example, natural drying was carried out for 24 hours.

The number of roll-coating in step B is 2-4, and in this example, the number of roll-coating in step B is 3.

The roll coating device comprises a support 1, a guide rail 2, a sliding block 6, a moving frame 7, a brush roller 9 and a feeding pipe 8, and in the embodiment, the whole device can be fixed on a wall body to be processed through the support 1; the guide rail 2 is vertically fixed on the bracket 1, in the embodiment, the guide rail 2 is vertically fixed on the bracket 1 in a bolt connection mode; the sliding block 6 is arranged on the guide rail 2, the bracket 1 is provided with a driving structure which can enable the sliding block 6 to move up and down, the moving frame 7 is connected with the sliding block 6, and in the embodiment, the moving frame 7 is connected with the sliding block 6 in a welding mode; the brush roller 9 is horizontally and rotatably arranged on the movable frame 7 in a detachable mode, the feeding pipe 8 is horizontally fixed on the movable frame 7, the feeding pipe 8 is positioned right above the brush roller 9, a plurality of discharging holes are formed in the side portion of the feeding pipe 8, the discharging holes are inclined downwards, and the feeding pipe 8 is further connected with a feeding mechanism; by adopting the structure, the bracket 1 is fixed on a wall body to be processed, the driving structure drives the slide block 6 to move up and down, the slide block 6 drives the movable frame 7 to move up and down, the movable frame 7 drives the brush roller 9 to move up and down, the waterproof coating is conveyed onto the brush roller 9 through the feeding pipe 8, and the waterproof coating is uniformly coated on the outer wall under the action of the up-and-down rolling of the brush roller 9, so that the whole outer wall can be ensured to have reliable waterproof performance, and the roller coating is reliable;

the driving structure comprises a rack 3, a gear 4 and a driving motor 5, wherein the rack 3 is vertically fixed on the bracket 1, and in the embodiment, the rack 3 is vertically fixed on the bracket 1 in a bolt connection mode; the rack 3 and the guide rail 2 are parallel to each other, the driving motor 5 is fixed on the sliding block 6, and in the embodiment, the driving motor 5 is fixed on the sliding block 6 in a bolt connection mode; the output shaft of the driving motor 5 is horizontally arranged, and the gear 4 is fixed at the end part of the output shaft of the driving motor 5, in the embodiment, the gear 4 is fixed at the end part of the output shaft of the driving motor 5 in a bolt connection mode; and the gear 4 is meshed with the rack 3; by adopting the structure, the gear 4 is driven to rotate by the driving motor 5, the gear 4 is meshed with the rack 3, the sliding block 6 is enabled to move up and down along the guide rail 2, the sliding block 6 drives the moving frame 7 to move up and down, and therefore the moving frame 7 can move up and down;

the feeding mechanism comprises a feeding box 16, a supporting seat 15 is fixed on the feeding box 16, a feeding port 25 is arranged at the upper part of the feeding box 16, a discharging port 12 is arranged at the lower part of the feeding box 16, a valve 26 is arranged at the discharging port 12, the discharging port 12 is connected with the end part of the feeding pipe 8 through a conveying pipe 10, a conveying pump 11 is arranged on the conveying pipe 10, a driving shaft 24 is vertically and movably arranged on the feeding box 16, and in the embodiment, the driving shaft 24 can circumferentially rotate relative to the feeding box 16 and axially move; the lower end of the driving shaft 24 is provided with a threaded part, a movable nut 18 is connected to the threaded part, the stirring blade 17 is fixed on the movable nut 18, and in the embodiment, the stirring blade 17 is fixed on the movable nut 18 in a bolt connection mode; the stirring blades 17 are made of magnetic material, the upper end of the driving shaft 24 is connected with a linkage component which can make the driving shaft move, a plurality of elastic auxiliary rods 20 are fixed in the feeding box 16, and in the embodiment, the number of the auxiliary rods 20 is six; the auxiliary rod 20 is provided with a plurality of overflowing holes, the auxiliary rod 20 is also fixed with permanent magnets 21, and in the embodiment, the permanent magnets 21 are made of the existing materials available in the market; adopt this structure, put into feed box 16 with various raw and other materials from charge door 25 in, make the (mixing) shaft rotate in the positive and negative direction through the linkage subassembly, the (mixing) shaft makes movable nut 18 pivoted while, also can make it reciprocate, thereby can make the stirring piece rotate in the positive and negative direction and reciprocate, and the stirring piece is at the pivoted in-process, also can act on permanent magnetism piece 21, make permanent magnetism piece 21 move, permanent magnetism piece 21 drives auxiliary rod 20 swing back and forth, thereby under stirring vane 17 and auxiliary rod 20's combined action, can be with the raw and other materials stirring in the feed box 16, can obtain required waterproof coating, waterproof coating can be continuous carry material loading pipe 8 department through conveyer pipe 10.

The linkage assembly comprises an upright column 19, a power motor 27, a rotating disc 28 and a linkage lifting rotating shaft 29, wherein the upright column 19 is fixed on the supporting seat 15, and in the example, the upright column 19 is fixed on the supporting seat 15 through a welded steel wire; the power motor 27 is fixed on the upright post 19, in the embodiment, the power motor 27 is fixed on the upright post 19 by means of bolt connection; an output shaft of the power motor 27 is horizontally arranged, the rotating disc 28 is fixed at the end part of the output shaft of the power motor 27, a plurality of working notches 32 are formed in the rotating disc 28, and in the embodiment, the number of the working notches 32 is six; the working gaps 32 are uniformly distributed, the linkage lifting rotating shaft 29 is connected to the upper end of the driving shaft 24, a plurality of tooth posts 31 are spirally fixed on the lifting rotating shaft from bottom to top, the tooth posts 31 can be matched with the working gaps 32, the lifting rotating shaft is also provided with a guide part 30 which is recessed inwards, the guide part 30 is annular, the tooth posts 31 are distributed in the guide part 30, a guide rod matched with the guide part 30 is rotatably arranged on the rotating disc 28, and in the embodiment, the rotating disc 28 and the connecting lifting rotating shaft are both commercially available existing products; by adopting the structure, the rotating disc 28 is driven to rotate by the power motor 27, the working gap 32 of the rotating disc 28 is matched with the tooth column 31 on the lifting rotating shaft, and under the assistance of the guide rod and the guide part 30, the linkage lifting rotating shaft 29 can rotate forwards and backwards in a circulating way, and meanwhile, the linkage lifting rotating shaft 29 can move up and down in a reciprocating way in the rotating process, so that the stirring blades 17 can perform forward stirring and reverse stirring at different height positions of the feeding box 16.

A buffer assembly is further arranged in the feeding box 16 and comprises an upper buffer ring 22, a lower buffer ring 14, a first spring 23 and a second spring 13, the upper buffer ring 22 and the lower buffer ring 14 are sleeved on a driving shaft 24, the upper buffer ring 22 and the lower buffer ring 14 are located between the movable nuts 18, the upper buffer ring 22 is connected with the upper portion of the feeding box 16 through the first spring 23, and the lower buffer ring 14 is connected with the lower portion of the feeding box 16 through the second spring 13; with this structure, the movable nut 18 can be limited in the movement to the upper limit position and the lower limit position by the upper cushion ring 22 and the lower cushion ring 14.

Both the upper cushion ring 22 and the lower cushion ring 14 have wear posts thereon.

The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A manufacturing method of a waterproof outer wall is characterized by comprising the following steps:

C. drying; naturally drying for 20-40h to obtain the required waterproof outer wall;

the roll coating device comprises a support, a guide rail, a sliding block, a moving frame, a brush roller and a feeding pipe, wherein the guide rail is vertically fixed on the support, the sliding block is arranged on the guide rail, a driving structure capable of enabling the sliding block to move up and down is arranged on the support, the moving frame is connected with the sliding block, the brush roller is horizontally and rotatably arranged on the moving frame in a detachable mode, the feeding pipe is horizontally fixed on the moving frame, the feeding pipe is positioned right above the brush roller, a plurality of discharging holes are formed in the side part of the feeding pipe, the discharging holes are inclined downwards, and the feeding pipe is also connected with a feeding mechanism; the feeding mechanism comprises a feeding box, a supporting seat is fixed on the feeding box, a feeding port is arranged at the upper part of the feeding box, a discharging port is arranged at the lower part of the feeding box, a valve is arranged at the discharging port, the discharging port is connected with the end part of a feeding pipe through a conveying pipe, a conveying pump is arranged on the conveying pipe, a driving shaft is vertically and movably arranged on the feeding box, a threaded part is arranged at the lower end of the driving shaft, a movable nut is connected onto the threaded part, a stirring blade is fixed onto the movable nut, the stirring blade is made of a magnetic material, the upper end of the driving shaft is connected with a linkage assembly capable of enabling the driving shaft to move, a plurality of elastic auxiliary rods are further fixed in the feeding box, a plurality of overflowing holes are formed in the auxiliary rods, and permanent magnetic blocks are further fixed on the auxiliary rods; the linkage subassembly includes stand, motor power, rolling disc and linkage lift pivot, the stand is fixed on the supporting seat, motor power fixes on the stand, and motor power's output shaft level sets up, the output shaft tip at motor power is fixed to the rolling disc, a plurality of work breachs have on the rolling disc, and work breach journey evenly distributed, linkage lift pivot is connected in the drive shaft upper end, the lift pivot upwards is the heliciform from bottom to top and is fixed with a plurality of tooth posts, and the tooth post can cooperate with the work breach, still be provided with the guide part of inwards recessing in the lift pivot, the shape of guide part is the annular, and the tooth post distributes in the inside of guide part, it is provided with the guide arm with guide part complex to rotate on the rolling disc.

2. The method of claim 1, wherein the number of roller coating in step B is 2-4.

3. The method for manufacturing a waterproof exterior wall according to claim 1, wherein the driving structure comprises a rack, a gear and a driving motor, the rack is vertically fixed on the bracket, the rack is parallel to the guide rail, the driving motor is fixed on the sliding block, an output shaft of the driving motor is horizontally arranged, the gear is fixed at the end part of the output shaft of the driving motor, and the gear is meshed with the rack.

4. The method for manufacturing a waterproof outer wall according to claim 1, wherein a buffer assembly is further arranged in the feed tank, the buffer assembly comprises an upper buffer ring, a lower buffer ring, a first spring and a second spring, the upper buffer ring and the lower buffer ring are sleeved on the driving shaft, the upper buffer ring and the lower buffer ring are located between the movable nuts, the upper buffer ring is connected with the upper portion of the feed tank through the first spring, and the lower buffer ring is connected with the lower portion of the feed tank through the second spring.

5. The method of claim 4, wherein the upper and lower cushion rings each have a plurality of wear-resistant columns thereon.